import React from "react";
import ReactDOM from "react-dom/client";
import "./index.css";
import App from "./App";
import reportWebVitals from "./reportWebVitals";
import { AppStateProvider } from "./AppState";

const root = ReactDOM.createRoot(
  // 类型断言 as
  document.getElementById("root") as HTMLElement
) ;
// ts 严格定义了参数类型

root.render(
  <React.StrictMode>
    {/* 要把值注入到value里面 */}
    <AppStateProvider>
      <App />
    </AppStateProvider>
  </React.StrictMode>
);

// If you want to start measuring performance in your app, pass a function
// to log results (for example: reportWebVitals(console.log))
// or send to an analytics endpoint. Learn more: https://bit.ly/CRA-vitals
reportWebVitals();
